Perhaps you should try some spelling variations:
land transport » road transport
mass transport » gas transport, mass transit, bus transport
transport a » transport _, transport data
luis de » luis e
de mass » de masse, de mais, de masa
a macao » a macro, _ macao
luis a » luis f, luis c
a land » 1 land
3 ceo » a ceo, 3 neo, 8 ceo

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de mass transport ((3 ceo) OR (_ ceo)) ) OR ( luis a land transport a macao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis de mass transport ((3 ceo) OR (_ ceo)) ) or ( luis a land transport a macao ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis de mass transport ((3 ceo) OR (_ ceo)) ) or ( luis a land transport a macao ))*.